<template>
  <div class="login-container">
    <el-form class="login-form" autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left">
      <h3 class="title">充电桩管理平台</h3>
      <!-- <el-form-item prop="code">
        <span class="svg-container svg-container_login">
          <svg-icon icon-class="user" />
        </span>
        <el-select name="code" v-model="loginForm.code" placeholder="请选择登录角色" style="width: 410px;">
          <el-option label="管理员" value="1"></el-option>
          <el-option label="渠道商" value="2"></el-option>
        </el-select>
      </el-form-item> -->
      <el-form-item prop="username">
        <span class="svg-container svg-container_login"><svg-icon icon-class="user" /></span>
        <el-input name="username" type="text" v-model="loginForm.username" autoComplete="on" placeholder="请输入用户名" />
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container"><svg-icon icon-class="password"></svg-icon></span>
        <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="loginForm.password" autoComplete="on" placeholder="请输入密码"></el-input>
        <span class="show-pwd" @click="showPwd"><svg-icon icon-class="eye" /></span>
      </el-form-item>
      <!-- <el-form-item prop="verifyCode">
        <span class="svg-container"><svg-icon icon-class="verify"></svg-icon></span>
        <span class="" style="width: 160px;margin: 0px !important; border: 0px; padding:0px; float: right; overflow: hidden; line-height: 0px;">
          <img  :src="verifyCodeUrl" style="height: 47px;cursor:pointer;" @click="changeCheckVerifyCode()">
        </span>
        <el-input name="verifyCode" @keyup.enter.native="handleLogin" v-model="loginForm.verifyCode" placeholder="验证码" style="width: 50%;"></el-input>
      </el-form-item> -->
      <el-form-item>
        <el-button type="primary" style="width:100%;" :loading="loading" @click.native.prevent="handleLogin">登录</el-button>
      </el-form-item>
      <!--<div class="tips">-->
        <!--<span style="margin-right:20px;">username: admin</span>-->
        <!--<span> password: 123456</span>-->
      <!--</div>-->
    </el-form>
  </div>
</template>

<script>
// import { isvalidUsername } from '@/utils/validate'

export default {
  name: 'login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (value.length < 2) {
        callback(new Error('账号长度不能小于2位'))
      } else {
        callback()
      }
      // if (!isvalidUsername(value)) {
      //   callback(new Error('请输入正确的用户名'))
      // } else {
      //   callback()
      // }
    }
    const validatePass = (rule, value, callback) => {
      if (value.length < 5) {
        callback(new Error('密码不能小于5位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: '',
        // verifyCode: '',
        code: '1'
      },
      // 验证规则
      loginRules: {
        code: [{ required: true, trigger: 'blur', message: '请选择登录角色' }],
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePass }]
        // verifyCode: [{ required: true, min: 4, max: 4, message: '请输入4验证码', trigger: 'blur' }]
      },
      validateField: {
        username: {
          status: false,
          message: ''
        },
        password: {
          status: false,
          message: ''
        }
      },
      loading: false,
      pwdType: 'password',
      verifyCodeUrl: '', // 验证码
      number: parseInt(1000000000 * Math.random())
    }
  },
  methods: {
    showPwd() {
      if (this.pwdType === 'password') {
        this.pwdType = ''
      } else {
        this.pwdType = 'password'
      }
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          this.loginForm.number = this.number
          this.$store.dispatch('Login', this.loginForm).then(() => {
            this.loading = false
            // 登陆成功，跳转到首页
            this.$router.push({ path: '/' })
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    /**
     * 更新验证码
     */
    changeCheckVerifyCode() {
      this.number = parseInt(1000000000 * Math.random())
      this.verifyCodeUrl = process.env.BASE_API + '/xin/getCheckVerifyCode?number=' + this.number
    }
  },
  mounted() {
    this.verifyCodeUrl = process.env.BASE_API + '/xin/getCheckVerifyCode?number=' + this.number
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
$bg:#2d3a4b;
$light_gray:#eee;

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      &:-webkit-autofill {
        -webkit-box-shadow: 0 0 0 1000px $bg inset !important;
        -webkit-text-fill-color: #fff !important;
      }
    }
  }
  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    /*background: rgba(0, 0, 0, 0.1);*/
    border-radius: 5px;
    color: #454545;
  }
}

</style>

<style rel="stylesheet/scss" lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;
.login-container {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: $bg;
  .login-form {
    position: absolute;
    left: 0;
    right: 0;
    width: 520px;
    padding: 35px 35px 15px 35px;
    margin: 120px auto;
  }
  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .svg-container {
    padding: 6px 5px 6px 15px;
    margin-right: 8px;
    color: $dark_gray;
    vertical-align: middle;
    width: 25px;
    display: inline-block;
    &_login {
      font-size: 20px;
    }
  }
  .title {
    font-size: 26px;
    font-weight: 400;
    color: $light_gray;
    margin: 0px auto 40px auto;
    text-align: center;
    font-weight: bold;
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .form-item__error {
    display: block;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    border-radius: 0px 0px 5px 5px;
    width: 100%;
    height: 34px;
    border: 1px solid rgba(255,255,255,.15);
    line-height: 25px;
    box-shadow: 0 2px 3px 0 rgba(0,0,0,.1) inset;
    text-shadow: 0 1px 2px rgba(0,0,0,.1);
    background: rgba(245, 26, 26, 0.81);
    margin: 0 auto;
    text-align: center;
    color: #fff;
    font-size: 15px;
    z-index: -1;
    position: absolute;
  }
  .el-form-item {
    margin-bottom: 35px;
  }
}
</style>
